Sound waves hit what structure causing vibrations?
A. Pinna
B. Tympanic membrane
C. Oval window
D. Auditory canal
Answer: B
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Explain the significance of the thickness of the left ventricular wall.
What will be an ideal response?
Where are the collateral (prevertebral) ganglia located?
A. Near arterial branches of the abdominal aorta B. Just lateral to the vertebral column C. In the walls of organs to be innervated D. In the brain E. Posterior to the vertebral column
Nerves and blood vessels that service the muscle fibers are located in the connective tissues of the
A) endomysium. B) perimysium. C) sarcolemma. D) sarcomere. E) myofibrils.
In flexing the forearm at the elbow, the ________.
A) biceps brachii acts as antagonist B) triceps brachii acts as antagonist C) brachioradialis acts as antagonist D) coracobrachialis acts as antagonist